baber/WOPTO huggingface dataset:
Patent JP-H11158665-A (JP)
Title: Method for preventing corrosion of steel
Inventor: SHIZURU SHINSUKE
IPC: C23F13/00
Filed: 1997-11-20
Abstract: PROBLEM TO BE SOLVED: To provide the method for preventing the corrosion of a steel independently of the conventional physical method, capable of being easily applied to the jog site and excellent in rust preventing effect as the method of protecting the steel of the structure submerged in the seawater or fresh water or intermittently covered with the waters and wetted, the structure irradiated with artificial light having <=400 nm wavelength or the outdoor structure exposed to sunlight. SOLUTION: A resin coating film 2 contg. anatase-structure titanium oxide is formed on the surface of the steel 1 submerged in seawater of freash water, the steel intermittently covered with the waters and wetted or the steel material exposed to or irradiated with the artificial light having <=400 nm wavelength or sunlight to cathodically prevent the corrosion of the steel by the photoelectrochemical reaction of the coating film. Besides, stainless steel is preferably used as the steel, an acrylic resin is used as the resin as a binder for forming the resin coating film, and the weight ratio of the anatase-structure titanium oxide to the resin forming the film is preferably controlled to 0.1 to 0.2.
Patent JP-H08228892-A (JP)
Title: Mattress
Inventor: WATANABE HIROYUKI
IPC: A47C27/05
Filed: 1994-12-22
Abstract: PURPOSE: To provide a mattress cushion body capable or supporting a human body in a condition to fit to a human body to keep a good lying posture, by eliminating deflection of coil springs at parts corresponding to loaded parts and influence of loading to other coil springs so as to improve the independent suspension mechanism. CONSTITUTION: This mattress is constructed so that through holes penetrating between the upside and the downside of a rectangular elastic foam body 1 are constructed, lattice shaped grooves 3 are constructed on the upper face and the lower face of the elastic foam body, spring receiving members 5 separated and cut by the part of lattice shape grooves 3 are fixed on the whole faces of upside and downside of the elastic foam body 1 and the whole body is covered by an exterior body 6.
Patent JP-2000142179-A (JP)
Title: Operation control device for vehicle
Inventor: YAMASHITA YOSHINOBU
IPC: F02D41/04
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of an incompatible feeling at the time of getting away from economic running operation by operating an air flow regulating means to regulate the air flow rate to an engine, raising the engine rotating speed to reduce the slippage of a transmitting route releasing means, and then connecting the transmitting route releasing means. SOLUTION: Whether automatic fuel consumption-saving operation condition (economic running condition) is not established or not is judged (S204). When it is YES (S204 Yes) where the automatic fuel consumption-saving operation condition is not established, and escape from the automatic fuel consumption- saving operation is performed, it is judged whether a prescribed time passes from the non-establishment of the automatic fuel consumption-saving operation condition or not (S210). When it is NO (S210 No) where the prescribed time does not pass, it is judged whether the output rotating speed of a clutch is higher than the input rotating speed or not (S212). When it is YES (S212 Yes) where the output rotating speed of the clutch is higher than the input rotating speed, the slip judgment value of the clutch is set (S214) since the rise of engine rotating speed is required.
Patent JP-H11161099-A (JP)
Title: Temp. controlling device, fixing device, and image forming device provided with these
Inventor: NAKAMORI TOMOHIRO
IPC: H05B3/10
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To prevent the temp. ripple being a difference between the temp. of a fixing material and the preliminarily stipulated target temp., and to attain the stable temp. rising to the target temp. while maintaining the same, by means of at least, two ways of control among the proportional control, the integral control and the differential control. SOLUTION: A voltage from a thermistor 6 is converted to the digital value by an A/D port 9 by means of A/D conversion. In the next place, after converting the digital value to the numerical value in the linear relation to the detection temp. of the thermistor 6 according to the linear controlling table preliminarily stored by a ROM 10, a microprocessor 4 is allowed to control an adjusting circuit 3 by either two ways of the control among the proportional control, the integral control and the differential control.
Patent JP-H11170387-A (JP)
Title: Photochromic plastic lens and manufacture thereof
Inventor: ONO ICHIROU
IPC: G02B1/14
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To make it possible to manufacture a highly durable and highly photochromic characteristic photochromic lens at low cost by a method wherein a photochromic substance, which is adhered to the surface of a plastic lens base material by a vacuum spraying method, is heated so as to be infiltrated in the surface of the base material. SOLUTION: A photochromic substance is adhered to the surface of a plastic lens base material. After that, the photocromic substance is infiltrated from the surface of the plastic lens base material towards the direction of the thickness in the region of the range of about 0.1-100 μm. The preferable adhesion of the photochromic substance to the base material of the photochromic substance is a dry system method such as a vacuum spraying method, a spatter spraying method or the like. When the vacuum spraying method is employed, normally, its degree of evacuation is set to be 5×10<5> Torr or less. When the plastic lens base material adhered with the photochromic substance is heat- treated, the photochromic substance is infiltrated in the surface of the plastic lens base material, resulting in manufacturing the plastic lens with a desired photochromism.
Patent JP-H11177933-A (JP)
Title: Direct viewer
Inventor: HORI HIROAKI
IPC: H04N5/93
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To obtain the direct viewer as a simple, inexpensive and pleasant system with ease of operation. SOLUTION: The viewer is made up of a PC card control circuit 3 that drives specific data in a memory card 10 to read/write the data, an image output circuit 4 that converts read specific data into an image signal and provides an output of the signal and a CPU 6. Through the configuration above, the connection of the viewer to a personal computer 1 is attained and the data are quickly displayed without starting up an OS in comparison with the use of the personal computer by having only to check the specific data in the memory card. In this case, since a liquid crystal display device 9 of the PC, a projector or a TV is used for the display device, the viewer is convenient and the operation is made by a simple key operation. Furthermore, since the viewer is controlled even by the OS, the reproduction and the edit are integrated.  In the case of preparing pluralities of display devices, control menus are displayed independently for the reproduction menu and the edit menu.
Patent JP-H07185901-A (JP)
Title: Method for controlling superposed machining and its device numerical control
Inventor: OHARA KUNIAKI
IPC: B23B3/30
Filed: 1993-12-28
Abstract: PURPOSE:To provide a method for controlling simultaneous machining capable of simultaneous machining by an inexpensive numerical control device of one system control without superposed control function and its numerical control device. CONSTITUTION:The moving command of the Z1 axis of a tool rest 7 and the Z2 axis of a second main spindle, and the synthesized speed calculated from the moving speed of the Z1 axis and the Z2 axis are commanded with one block of the linear interpolated command of the machining program to simultaneously machine works WP1, WP2 of two main spindles.
Patent JP-2000162499-A (JP)
Title: Imaging lens system and recording optical apparatus
Inventor: FUKUNAGA HIDEKI
IPC: B41J2/44
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To provide high resolution in a large image size. SOLUTION: This imaging lens system 1 has a first lens group 2 arranged in its magnifying side A, a second lens groups 3 arranged in its reducing side B with respect to the first lens group 2, and a diaphragm 5 arranged in an intermeadiate position with respect to the lens group 2 to be coincided with a resultant focal point position 4 in the magnifying side A of the second lens group 3. A view angle is enlarged by constituting the first lens group 2 in the magnifying side A of the lens system 1 to have negative power as a whole so as to provide a large image-plane size. Curvature of an image face and astigmatism caused by a lens having negative power in the first lens group 2 are easily corrected by arranging a lens 11 having positive power in the most magnifying side A, so as to enhance resolution.
Patent JP-H11172666-A (JP)
Title: Horizontal drain and connecting body thereof and execution method thereof
Inventor: MURAKAMI TEI
IPC: E02D3/10
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a horizontal drain, in which water introducing properties are difficult to be damaged even by pressure by a fill, etc., and both remaining in a ground and dispersion and dissipation in the ground can also be selected by sorting raw materials and which has excellent water-introducing and drainage functions and can also be followed up to the distortion and deformation of the ground, as the horizontal drain substituted for conventional sand mats. SOLUTION: Fillers 2 consisting of fiber mats, in which natural rubber or synthetic rubber latex-shaped adhesives are attached to natural fibers such as coconut fibers or synthetic fibers, entangled with a nonwoven fabric shape or a three-dimensional braided shape and formed in a mat shape, is coated with woven fabric-shaped or nonwoven fabric-shaped skin material 3 composed of natural fibers such as jute or the synthetic fibers and having water permeability.
Patent JP-H07199026-A (JP)
Title: Optical device
Inventor: YAMAMOTO HARUSHIGE
IPC: G02B7/08
Filed: 1993-12-28
Abstract: PURPOSE:To provide an optical device which is lower in cost than a conventional device. CONSTITUTION:When a cam cylinder 117 is extended while rotating as the cam pin 117d of a cam cylinder 117 slides in a cam groove 118a of a fixed cylinder 118 through the rotation of a driving ring 119, a 1st lens 102, a 2nd group lens 106, a stop device 105, a 3rd group lens 104, and a 4th group lens 114 are extended along cam grooves 117a-117c of the cam cylinder 117, but the 2nd group lens 106 as a focusing lens is driven from a ring 113 which is driven by the cam groove 116a of a straight moving cylinder 116 extended together with the cam cylinder 117 through the cam groove 108a of a cam ring 108 and the cam pin 107 of a 2nd group frame 107, and the lens is given a movement quantity corresponding to variation in the relative interval between the 1st group and 4th group. The focusing extension quantity of the 2nd group and 3rd group lenses is easily calculated in focusing operation and the need for a focus detection sensor with high precision is eliminated.
Patent JP-2000006003-A (JP)
Title: Pressing method for flat member and pressing device
Inventor: ISHIMURA KAZUHIKO
IPC: B24B37/005
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To uniform pressure distribution and to further selectively follow swell of a desired pitch length for a flat member having surface swell of various kinds of pitch by optimizing rigidity of a surface plate according to a pitch length of the flat member, performing multipoint pressure or surface pressure for the surface plate toward the flat member. SOLUTION: An abrasive surface plate 10 is connected with a supporting plate 14 via a plurality of air springs 12, 12, 12 disposed at fixed intervals L on the back face. The supporting plate 14 is fixed to a lower end part of a rotary shaft connected with a pressing cylinder and pressure from the pressing cylinder is transmitted as Fz1, Fz2, Fz3... to the abrasive surface plate 10 at a plurality of points via each air spring 12,.... By optimizing disposing interval (pressing point pitch) L of each air spring 12 and rigidity of the abrasive surface plate 10, uniform surface-pressing is performed and swell (projecting and recessing parts) of a target pitch length can be selectively and uniformly removed.
Patent JP-H06187132-A (JP)
Title: Square root calculating device
Inventor: NAKANO HIROSHI
IPC: G06F7/552
Filed: 1992-12-17
Abstract: PURPOSE:To provide a square root calculating device in which performance is not lowered although the hardware scale of a multiplier is reduced. CONSTITUTION:With the high order of an operand normalized in the unit of two bits outputted from a normalizing means 7 as an address, the approximate reciprocal number of a square root is indexed by a table information storage means 8, with the 0th partial residue as a normalizing operand, a partial square root is calculated by multiplying it by the output of a reminder holding means 10 with a multiplying means 12, the partial square roots without bit overlap caused by repetition are held in plural partial square root holding means 14-21 as merged square roots, and the residue in the next step of repeated calculation is calculated by subtracting the product between the merged square root and the partial square root from the residue by an inverting means 21, multiplicand generating means 22 and (R+SXT) calculatin means 23.
Patent JP-2000175002-A (JP)
Title: Document image forming system
Inventor: ROBERT F RUBUSHA
IPC: H04N1/19
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a document image forming system where formation of images of apertures such as paper punch holes, torn edges, folded edges of paper sheets and sprocket holes of continuous paper sheets is prevented and the same document imager can detect edges of documents. SOLUTION: The document image forming system is provided with a document aperture image formation preventing device including a dual mode image forming background device. The dual mode image forming background device consists of a stationary 2-color baffle 20 that has a dark color light absorptive image forming background area, a bright color light reflective image forming background area and an imager position revision device 91. The dark color light absorptive image forming background area is automatically reserved so that the document imager 90 forms the image of the edges of a document illuminated by a lighting device 92 when detecting the edge of the document.  The bright color light reflective image forming background area can be selected so as to be automatically reserved when the main body of the document is illuminated and its image is formed in order to prevent the formation of an image of the apertures of the document sheet with apertures. The two different image forming background areas can be reserved by allowing an imager position revision device 91 to automatically and quickly move an image forming position of the imager 90 slightly.
Patent JP-H10143796-A (JP)
Title: Parking lot gate device
Inventor: KITAMURA MORIO
IPC: E04H6/00
Filed: 1996-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a parking lot gate device by which a vehicle unsuitable for parking can leave without any confusion even when vehicles desiring for parking are waiting in a row on the approach lane of a parking lot. SOLUTION: A parking lot gate device 1 is provided with a guide display 4 arranged on an approach lane 3 of a vehicle between an entrance 3a of a parking lot and a housing part 2 for guiding approach to the housing part 2, a vehicle height detecting part 5 arranged on the approach lane 3 for detecting the vehicle height of an approaching vehicle C and a deviating part 6 for allowing the vehicle C to deviate and leave. The vehicle height detecting part 5 and the deviating part 6 are arranged in this order in a range from the entrance 3a of the approach lane 3 to the guide display 4, and the guide display 4 is provided with a display controlling part 22 for displaying guide for deviation and leaving when the vehicle height detected by the vehicle height detecting part 5 reaches the regulated height B.
Patent JP-H03196539-A (JP)
Title: Semiconductor device
Inventor: SEKI HIROAKI
IPC: H01L21/66
Filed: 1989-12-25
Abstract: PURPOSE:To make it possible to discriminate between a good and faulty element without using a mark written by an ink by forming a marking pattern for testing a wafer on the element. CONSTITUTION:A marking pattern 4 formed with schottky diodes whose appearance or electrical characteristic is changed by an overvoltage or overcurrent is created on a semiconductor element 1. In the test of a wafer, the electrical characteristics of the semiconductor element 1 are measured by contacting the needle of a probe with an electrode pad 2. Then, when the electrical characteristics of the semiconductor element 1 are faulty, the marking pattern 4 is destroyed and goes to the state shorted electrically by applying the overvoltage or overcurrent to it. Thereby, the discrimination between a good and faulty element goes easy electrically in the next production process without using the mark written by an ink and the problem that the mark is vanished or peeled is avoided.
Patent JP-H09179360-A (JP)
Title: Driving device for image forming device
Inventor: SATO ITARU
IPC: B65H3/06
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To enhance accuracy in the stopping position of a paper sheet, while suppressing a demerit in cost and space by turning on a second power interrupter, at the time of turning off a first power interrupter, to stop a first rotary load body. SOLUTION: The first rotary load body 3 is connected to a drive source 1 with the first power interrupter 2 and a second rotary load body 5 is connected to the first rotary load body 3 with the second power interrupter 4. Further, the drive source 1 and the second rotary load body 5 are connected with a third power interrupter 6 and one drive source 1 is constituted as a common drive source for the first rotary load body 3 and the second rotary load body. At the time of turning off the first power interrupter 2, to stop the first rotary load body 3, a control means turns on the second power interrupter 4, so that the transmission of power from the drive source 1 to the first rotary load body 3 is stopped in a state where the first and second rotary load bodies 3 and 5 are connected by the second power interrupter 4.
Patent JP-2001153617-A (JP)
Title: Height measuring method and device
Inventor: ISHIKAWA KAZUYUKI
IPC: G01B11/02
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To provide height measuring method and device capable of setting the reference surface as a reference for measuring the height with high accuracy, simplifying the height measurement for a bump and effecting the height measurement with high accuracy. SOLUTION: A laser beam is scanned in two dimensions and applied to the surface of a wafer 3, reflected lights from the bump 2 and the wafer 3 are detected by a light position detecting part 5, a height measurement value of each measuring point is obtained from quantity if received reflected light. A three-dimensional shape diagram corresponding to the measurement values is generated, dispersion of height measurement values of each measuring point in a measurement reference area specified on the three-dimensional shape diagram is determined. When dispersion is a preset dispersion threshold or less, it is adopted as a measurement reference surface, and according to the reference height on the measurement reference surface, the height of the bump 2 is obtained.
Patent JP-H10178294-A (JP)
Title: Electromagnetic shield plate and its manufacture
Inventor: SONKO MASAHISA
IPC: H05K9/00
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To prevent electrostatic adhesion of dusts to the entire surface of an electromagnetic shield screen by sticking the shield screen on one surface of a transparent plastic plate by utilizing solidification of a molten thermosetting plastic film and performing an antistatic treatment on the other surface of the plastic plate in a transparent state. SOLUTION: After an electromagnetic shield screen 1 is put on one surface of a transparent plastic plate 2, a transparent thermoplastic plastic film 3 having a lower softening point tank the plate 2 has is provided on the external surface of the screen 1. Then a strippable plastic film having a higher softening point than the plate 2 has is formed on the film 3 and the screen 1 is stuck to the surface of the plate 2 by melting the plastic film 3 by heating and pressing the laminated body with a fixed pressing board 61 fitted with a hot plate 5 and a mobile pressing board 62 fitted with another hot plate 5 by using a stainless steel plate as a back pressing plate 4 and solidifying the molten plastic film 3 by cooling the hot plates 5. After the film 3 is stuck the plastic plate 2, the other surface of the plastic plate 2 is treated for antistatic finish.
Patent JP-H09178883-A (JP)
Title: Reactor interior remote repairing device
Inventor: YOSHIDA TOMOYA
IPC: G21C19/02
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To conduct the work in a wide range as well as the work at the upper section. SOLUTION: This device is provided with a work unit 90 inserted into a reactor pressure vessel 1 through the lattice of an upper lattice plate and implementing various work of component members installed in the reactor pressure vessel 1 via remote control and a work device holding the work unit 90. The work device is provided with a hollow stanchion body section 20, a parallel link arm 50 stored in the hollow section of the stanchion body section 20 when the work device is carried in and extended in the horizontal direction at the time of work, and a work arm 70 provided at the tip of the parallel link arm 50 and holding the work unit 90.  The work arm 70 provided at the tip of the parallel link arm 50 is formed expandably/shrinkably in the vertical direction, a rotatable turntable 80 is provided at the upper section of the work arm 70, and the work unit 90 is fitted to the turntable 80.
Patent JP-2000290038-A (JP)
Title: Glass for fluorescent lamp, glass tube for fluorescent lamp and fluorescent lamp
Inventor: KOSOKABE HIROYUKI
IPC: C03C3/095
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To reduce the amounts of alkalis leached from glass, to inhibit coloring due to UV, to attain high luminance and to suppress the lowering of the luminance by specifying the contents of Sb2O3 and TiO2 in a glass composition. SOLUTION: The contents of harmful components such as Sb2O3 and As2O3 in a glass composition for a fluorescent lamp are limited to <=0.1 wt.% each. The glass composition consists preferably of, by weight, 60-75% SiO2, 0.5-10% Al2O3, 0-5% B2O3, 3-17% OR (R is Ca, Mg, Sr, Ba or Zn), 10-22% R'2O (R' is Li, Na or K), 0-5% ZrO2, 0-2% CeO2, 0.01-0.4% Fe2O3, 0-1% P2IO5 and 0.05-10% TiO2. A batch is manufactured by using prepared glass materials, put in a glass melting furnace and vitrified. The resulting glass is molded in a tube shape and cut to a prescribed length to obtain the objective glass tube. Both ends of the glass tube are narrowed to manufacture the envelope of a fluorescent lamp.